APA aipamena

United Nations Development Programme. (1998). Human development report 1998. Oxford University Press for the U.N.D.P..

Chicago Style aipamena

United Nations Development Programme. Human Development Report 1998. New York: Oxford University Press for the U.N.D.P., 1998.

MLA aipamena

United Nations Development Programme. Human Development Report 1998. Oxford University Press for the U.N.D.P., 1998.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.